[Gluster-users] Input/output error when using dd

[Cobin Bluth]

Please see the following:


root at Asus:/mnt/GlusterFS-POC# mount
[ ...truncated... ]
GlusterFS1:DSR on /mnt/GlusterFS-POC type fuse.glusterfs
(rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072)
root at Asus:/mnt/GlusterFS-POC# pwd
/mnt/GlusterFS-POC
root at Asus:/mnt/GlusterFS-POC# for i in {1..10}; do cat /mnt/10MB-File >
$i.tmp; done
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
root at Asus:/mnt/GlusterFS-POC# cat /mnt/10MB-File > test-file
cat: write error: Input/output error
cat: write error: Input/output error
root at Asus:/mnt/GlusterFS-POC# dd if=/dev/zero of=test-file bs=1M count=10
dd: error writing ‘test-file’: Input/output error
dd: closing output file ‘test-file’: Input/output error
root at Asus:/mnt/GlusterFS-POC# ls -lsha
total 444K
9.0K drwxr-xr-x  4 root root 4.1K Oct  5 17:32 .
4.0K drwxr-xr-x 10 root root 4.0K Oct  5 17:16 ..
 13K -rw-r--r--  1 root root 257K Oct  5 17:30 10.tmp
1.0K -rw-r--r--  1 root root 129K Oct  5 17:30 1.tmp
 13K -rw-r--r--  1 root root 257K Oct  5 17:30 2.tmp
1.0K -rw-r--r--  1 root root 129K Oct  5 17:30 3.tmp
 13K -rw-r--r--  1 root root 257K Oct  5 17:30 4.tmp
 13K -rw-r--r--  1 root root 257K Oct  5 17:30 5.tmp
 13K -rw-r--r--  1 root root 257K Oct  5 17:30 6.tmp
 13K -rw-r--r--  1 root root 257K Oct  5 17:30 7.tmp
 13K -rw-r--r--  1 root root 257K Oct  5 17:30 8.tmp
 13K -rw-r--r--  1 root root 257K Oct  5 17:30 9.tmp
329K -rw-r--r--  1 root root 385K Oct  5 17:32 test-file
   0 drwxr-xr-x  3 root root   48 Oct  5 16:05 .trashcan
root at Asus:/mnt/GlusterFS-POC#



I am trying to do tests on my gluster volume to see how well it will work
for me.
I am getting that error when I try to use dd on it.

What would be the best way to troubleshoot this?


Thanks,

Cobin
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